From d6f217f80a945da327e2855da2187c552da2e048 Mon Sep 17 00:00:00 2001
From: Ben Ogle <ogle.ben@gmail.com>
Date: Tue, 24 Jun 2014 18:09:03 -0700
Subject: [PATCH] Never allow partial pixel values for scroll

---
 src/display-buffer.coffee | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/display-buffer.coffee b/src/display-buffer.coffee
index 7d926c6a1..cca84758f 100644
--- a/src/display-buffer.coffee
+++ b/src/display-buffer.coffee
@@ -181,9 +181,9 @@ class DisplayBuffer extends Model
   getScrollTop: -> @scrollTop
   setScrollTop: (scrollTop) ->
     if @manageScrollPosition
-      @scrollTop = Math.max(0, Math.min(@getScrollHeight() - @getClientHeight(), scrollTop))
+      @scrollTop = Math.round(Math.max(0, Math.min(@getScrollHeight() - @getClientHeight(), scrollTop)))
     else
-      @scrollTop = scrollTop
+      @scrollTop = Math.round(scrollTop)
 
   getScrollBottom: -> @scrollTop + @height
   setScrollBottom: (scrollBottom) ->
@@ -193,10 +193,10 @@ class DisplayBuffer extends Model
   getScrollLeft: -> @scrollLeft
   setScrollLeft: (scrollLeft) ->
     if @manageScrollPosition
-      @scrollLeft = Math.max(0, Math.min(@getScrollWidth() - @getClientWidth(), scrollLeft))
+      @scrollLeft = Math.round(Math.max(0, Math.min(@getScrollWidth() - @getClientWidth(), scrollLeft)))
       @scrollLeft
     else
-      @scrollLeft = scrollLeft
+      @scrollLeft = Math.round(scrollLeft)
 
   getScrollRight: -> @scrollLeft + @width
   setScrollRight: (scrollRight) ->